# \#tp\_unfold\_column\_tool

**URL:** https://help.galaxyproject.org/tag/tp-unfold-column-tool/787.md

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## [Unfold bug, missing newline char](https://help.galaxyproject.org/t/unfold-bug-missing-newline-char/17687)

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**Author:** [@Alper\_Yilmaz](https://help.galaxyproject.org/u/Alper_Yilmaz)\
**Replies:** 3\
**Last updated:** [April 27, 2026, 7:36pm UTC](https://help.galaxyproject.org/t/unfold-bug-missing-newline-char/17687 "2026-04-27T19:36:37Z")

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I’m having a problem with unfold tool. I uploaded this file to galaxy and used unfold. gene kegg gene1 map1,map2 gene2 - gene3 map1,map2,map3 I was expecting to have this format: gene1 map1 gene1 map2 …